KeylessOption Just the Case Keyless Entry Remote Head Key Combo Fob Shell, Pack of 2 - Blue Just the case no electronics or circuit board are included Compatible with OUCG8D-380H-A, CWTWB1U545 Easy installation which does not require reprogramming with chip space to transfer transponder chip Constructed with high quality materials for long lasting durability This is a replacement part to match the original in form and function